12202540

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{2027}}^1$

素因数の和:2086

約数の個数: 48

約数和(自身を含む): 29981952

約数和(自身を除く): 17779412

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 43, 70, 86, 140, 172, 215, 301, 430, 602, 860, 1204, 1505, 2027, 3010, 4054, 6020, 8108, 10135, 14189, 20270, 28378, 40540, 56756, 70945, 87161, 141890, 174322, 283780, 348644, 435805, 610127, 871610, 1220254, 1743220, 2440508, 3050635, 6101270, 12202540]

約数ペア:

[(1, 12202540), (2, 6101270), (4, 3050635), (5, 2440508), (7, 1743220), (10, 1220254), (14, 871610), (20, 610127), (28, 435805), (35, 348644), (43, 283780), (70, 174322), (86, 141890), (140, 87161), (172, 70945), (215, 56756), (301, 40540), (430, 28378), (602, 20270), (860, 14189), (1204, 10135), (1505, 8108), (2027, 6020), (3010, 4054)]